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AT327265B
(de)
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1970-05-29 |
1976-01-26 |
Lenin Kohaszati Muvek |
Verfahren mit besonderer desoxydation zur herstellung von gut zerspanbaren karbonstahlen
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FR2109058A5
(de)
*
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1970-07-23 |
1972-05-26 |
Pechiney |
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BE795333A
(fr)
*
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1972-03-01 |
1973-05-29 |
Thyssen Niederrhein Ag |
Procede de desulfuration de l'acier en fusion et poche pour sa mise en oeuvre
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DE2321644B2
(de)
*
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1973-04-28 |
1976-06-10 |
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Verfahren zum entschwefeln von stahlschmelzen
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US4073643A
(en)
*
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1973-05-29 |
1978-02-14 |
Nippon Steel Corporation |
Continuously cast steel slabs for steel sheets having excellent workabilities and method for production thereof
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US4014684A
(en)
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1973-11-27 |
1977-03-29 |
Foseco International Limited |
Manufacture of steel
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US4014685A
(en)
*
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1973-11-27 |
1977-03-29 |
Foseco International Limited |
Manufacture of steel
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US3891425A
(en)
*
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1974-02-27 |
1975-06-24 |
Special Metals Corp |
Desulfurization of transition metal alloys
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US3955966A
(en)
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1974-03-06 |
1976-05-11 |
August Thyssen-Hutte Ag |
Method for dispensing a fluidizable solid from a pressure vessel
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US4067730A
(en)
*
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1974-04-20 |
1978-01-10 |
Thyssen Niederrhein Ag Hutten-Und Walzwerke |
Process for the production of steel with increased ductility
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DE2419070B2
(de)
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1974-04-20 |
1976-03-04 |
Thyssen Niederrhein AG Hütten- und Walzwerke, 4200 Oberhausen |
Verfahren zur herstellung von stahl mit erhoehten zaehigkeitseigenschaften
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US3885956A
(en)
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1974-05-21 |
1975-05-27 |
Rheinische Kalksteinwerke |
Method and composition for the treatment of ferrous melts and process for making the treating composition
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CA1069314A
(en)
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1974-09-20 |
1980-01-08 |
Sumitomo Metal Industries, Ltd. |
Process for the addition of calcium to molten steel
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US4072511A
(en)
*
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1976-11-26 |
1978-02-07 |
Harold Huston |
Method of producing silicon containing cast iron
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US4232854A
(en)
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1978-05-26 |
1980-11-11 |
Barbakadze Dzhondo F |
Method of introducing powdered reagents into molten metals and apparatus for effecting same
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FI793135A
(fi)
*
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1978-11-17 |
1980-05-18 |
Concast Ag |
Foerfarande foer behandling av borhaltigt staol
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US4238227A
(en)
*
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1979-06-27 |
1980-12-09 |
United States Steel Corporation |
Cleansing of steel by gas rinsing
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US4317678A
(en)
*
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1980-09-26 |
1982-03-02 |
Union Carbide Corporation |
Process for continuous casting of aluminum-deoxidized steel
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US4392887A
(en)
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1981-12-04 |
1983-07-12 |
Arbed S.A. |
Method of desulfurizing an iron melt
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GB2118209B
(en)
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1982-02-12 |
1986-06-04 |
Showa Denko Kk |
Refining agent of molten metal and methods for producing the same
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USRE31676E
(en)
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1982-09-29 |
1984-09-18 |
Thyssen Aktiengesellschaft vorm August Thyssen-Hutte AG |
Method and apparatus for dispensing a fluidizable solid from a pressure vessel
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FR2542761B1
(fr)
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1983-03-15 |
1987-10-16 |
Vallourec |
Procede de fabrication d'aciers a haute usinabilite
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US4444590A
(en)
*
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1983-03-28 |
1984-04-24 |
Esm Incorporated |
Calcium-slag additive for steel desulfurization and method for making same
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DE3347718C2
(de)
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1983-09-02 |
1986-05-28 |
Ulrich Dipl.-Ing. 5905 Freudenberg Glasmeyer |
Verfahren zur Herstellung von Stählen mit hohem Reinheitsgrad und geringen Gasgehalten in Stahlwerken und Stahlgießereien
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US4465513A
(en)
*
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1983-10-03 |
1984-08-14 |
Union Carbide Corporation |
Process to control the shape of inclusions in steels
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FR2619396B1
(fr)
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1987-08-12 |
1990-01-12 |
Air Liquide |
Procede de brassage en poche d'acier a l'aide d'anhydride carbonique
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JP2575827B2
(ja)
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1988-07-18 |
1997-01-29 |
川崎製鉄株式会社 |
清浄度に優れた連続鋳造用極低炭素鋼の製造方法
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DE4404313C2
(de)
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1994-02-11 |
2002-08-01 |
Ald Vacuum Techn Ag |
Verfahren zum Aufschmelzen und Behandeln von Metallen und Anlage zur Durchführung des Verfahrens
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